Seiko Cal. 3857 - 978

The 3857-978 is a sought-after Automatic piece from Seiko's golden era. Powered by the 3857 caliber with 36j jewels beating at 36,000 bph, it delivers a 64 hours power reserve. [seikata-wm-fee06012acc9]

Also known as: Panda

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

36mm

Case Thickness

15.7mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

90m

Dial Color

Green

Jewels

36j

Frequency

36,000 bph

Power Reserve

64 hours

Year

1969

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